The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 07, 2019
Filed:
Feb. 27, 2015
Applicant:
Sekisui Chemical Co., Ltd., Osaka, JP;
Inventors:
Yousuke Okada, Saitama, JP;
Kazuhiro Okada, Saitama, JP;
Assignee:
SEKISUI CHEMICAL CO., LTD., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08J 9/00 (2006.01); C09K 21/02 (2006.01); C09K 21/04 (2006.01); C09K 21/08 (2006.01); C09K 21/12 (2006.01); C08G 18/22 (2006.01); C08G 18/42 (2006.01); C08G 18/34 (2006.01); C08G 18/76 (2006.01); C08J 9/14 (2006.01); E04B 1/78 (2006.01); E04B 1/94 (2006.01); C08G 18/66 (2006.01); C08K 5/00 (2006.01); C08G 18/09 (2006.01); C08G 18/16 (2006.01); C08G 18/18 (2006.01); C08G 18/32 (2006.01); C08K 5/521 (2006.01); C08K 3/02 (2006.01); C08K 3/016 (2018.01); B60R 13/08 (2006.01); C08G 101/00 (2006.01); C08K 3/22 (2006.01); C08K 5/03 (2006.01); C08K 3/32 (2006.01); C08K 3/38 (2006.01);
U.S. Cl.
CPC ...
C08J 9/0066 (2013.01); C08G 18/092 (2013.01); C08G 18/163 (2013.01); C08G 18/1808 (2013.01); C08G 18/1875 (2013.01); C08G 18/225 (2013.01); C08G 18/3206 (2013.01); C08G 18/341 (2013.01); C08G 18/4211 (2013.01); C08G 18/6607 (2013.01); C08G 18/7671 (2013.01); C08J 9/0019 (2013.01); C08J 9/0023 (2013.01); C08J 9/0038 (2013.01); C08J 9/0095 (2013.01); C08J 9/146 (2013.01); C08K 3/016 (2018.01); C08K 3/02 (2013.01); C08K 5/0066 (2013.01); C08K 5/521 (2013.01); C09K 21/02 (2013.01); C09K 21/04 (2013.01); C09K 21/08 (2013.01); C09K 21/12 (2013.01); E04B 1/78 (2013.01); E04B 1/94 (2013.01); B60R 13/08 (2013.01); C08G 2101/0025 (2013.01); C08G 2101/0058 (2013.01); C08J 9/144 (2013.01); C08J 2201/022 (2013.01); C08J 2203/10 (2013.01); C08J 2203/142 (2013.01); C08J 2203/144 (2013.01); C08J 2203/162 (2013.01); C08J 2203/182 (2013.01); C08J 2203/202 (2013.01); C08J 2207/04 (2013.01); C08J 2375/06 (2013.01); C08K 3/2279 (2013.01); C08K 5/03 (2013.01); C08K 2003/026 (2013.01); C08K 2003/2227 (2013.01); C08K 2003/322 (2013.01); C08K 2003/387 (2013.01);
Abstract
An in-situ foaming system for forming a flame-retardant polyurethane foam in situ comprising a first liquid containing a polyisocyanate (A), a second liquid containing a polyol (B), a trimerization catalyst (C), a foaming agent (D), a foam stabilizer (E), and additives (F) comprising red phosphorus and at least one member selected from the group consisting of phosphoric acid esters, phosphate-containing flame retardants, bromine-containing flame retardants, boron-containing flame retardants, antimony-containing flame retardants, and metal hydroxides.